.banner{
  position: relative;
  width: 100%;
}

.banner .director{
  position: absolute;
  left: 78px;
  top:50%;
  z-index: 2;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}

.banner .director a{
  display: block;
  width: 40px;
  height: 8px;
  margin-top: 18px;
  background-color: #fff;
  opacity: 0.2;
  border-radius: 4px;
  cursor: pointer;
}

.banner .director a:first-child{
  margin-top: 0;
}

.banner .director a.active{
  opacity: 1;
}

.banner .list li{
  height: 800px;
  background-repeat: no-repeat;
  background-position: 50% 50%;
}

.banner .list .text{
  padding-top: 260px;
}

.banner .list .title{
  font-size: 72px;
}

.banner .list .desc{
  width: 580px;
  margin-top: 15px;
  font-weight: 100;
  font-size: 12px;
}

.banner .list .btn{
  width: 290px;
  margin-top: 70px;
  letter-spacing: 0.5em;
}

.banner .controls{
  position: relative;
  margin-top: -70px;
  z-index: 2;
  overflow: hidden;
}

.banner .controls > div{
  float: left;
  width: 70px;
  height: 70px;
  background-color: rgba(0,0,0,0.2);
}

.banner .controls > div > a{
  display: block;
  width: 100%;
  height: 100%;
  background: url("../images/index/banner/bx-prev.png") no-repeat 50% 50%;
}

.banner .controls > div > a.bx-next{
  background-image: url("../images/index/banner/bx-next.png");
}

.banner .apps{
  position: absolute;
  padding: 0 14px;
  right: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
  background-color: rgba(0,0,0,0.5);
}

.banner .apps a{
  display: block;
  margin: 20px 10px;
  text-align: center;
}

@media(max-width: 700px){
  .banner{
    .list li{
      position: relative;
      height: 100vh;
      background-size: cover;
    }

    .controls,
    .apps{
      display: none;
    }

    .list .text{
      position: absolute;
      left: 0;
      right: 0;
      top:50%;
      padding: 0 25px !important;
      -webkit-transform: translateY(-50%);
      -moz-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
      -o-transform: translateY(-50%);
      transform: translateY(-50%);
    }

    .list .title{
      font-size: 24px !important;
    }

    .list .desc{
      width: auto;
      font-weight: 400;
    }

    .list .btn{
      width: 180px;
    }

    .director{
      left: 50%;
      top: auto;
      bottom:20px;
      -webkit-transform: translateX(-50%);
      -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
      -o-transform: translateX(-50%);
      transform: translateX(-50%);
    }

    .director a{
      float: left;
      width: 6px;
      height: 6px;
      margin: 0 3px;
    }


  }
}